dual_scroll 0.0.1

A Flutter plugin to provide platform independent/dependant scrolling and panning functionality.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:dual_scroll/dual_scroll.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    const ScrollBar(
      hoverThickness: 12.0,
      thickness: 8.0,
      scrollPillVisible: VisibilityOption.always,
      scrollTrackVisible: VisibilityOption.always,
      roundedEndsRadius: Radius.elliptical(5.0, 5.0),
    );
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: DualScroll(
          verticalScrollBar: ScrollBar.defaultScrollBar(),
          horizontalScrollBar: ScrollBar.defaultScrollBar(),
          child: Padding(
            padding: const EdgeInsets.all(20.0),
            child: Container(
              width: 840,
              height: 1100,
              decoration: const BoxDecoration(
                gradient: LinearGradient(
                  colors: [
                    Colors.blue,
                    Colors.grey,
                    Colors.green,
                    Colors.purple,
                  ],
                  begin: Alignment.topLeft,
                  end: Alignment.bottomRight,
                ),
              ),
            ),
          ),
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {},
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}